Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DM

David Manger — 3 Patents

Graham, WA: #11 of 49 inventorsTop 25%
Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,621,054 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D441858 Handle for foundation ventilator plug 2001-05-08
D438300 Foundation ventilator plug 2001-02-27
6165066 Multi-part foundation ventilator of variable preselected width Tom Sharp, W. Brent Taylor, Greg Ernst, Mark Shaff 2000-12-26